import request from '../../utils/request'
// pages/home/home.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    bannerList: [],
    recommend: [],
    ranking: []
  },
  // 获取banner轮播数据
  async getBannerList(){
    let res = await request({url: '/banner', data: {type: 2}})
    this.setData({
      bannerList: res.banners
    })
  },
  //获取推荐数据
  async getRecommend(){
    let res = await request({url: '/personalized', data: {limit: 20}})
    this.setData({
      recommend: res.result
    })
  },
  // 获取排行榜
  async getRanking(){
    let newRanking = []
    for (let index = 0; index < 5; index++) {
      let res = await request({url: '/top/list', data: {idx: index}})
      let {playlist} = res
      let newRankItem = {
        id: playlist.id,
        name: playlist.name,
        tracks: playlist.tracks.slice(0, 3)
      }
      newRanking.push(newRankItem)
    }
    this.setData({
      ranking: newRanking
    })
  },
  toRecommend (){
    wx.navigateTo({
      url: '/pages/recommend/recommend',
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.getBannerList()
    this.getRecommend()
    this.getRanking()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})